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- #include "DHT.h"
- #define DHTPIN D1
- //#define DHTTYPE DHT11 // DHT 11
- #define DHTTYPE DHT22 // DHT 22 (AM2302), AM2321
- //#define DHTTYPE DHT21 // DHT 21 (AM2301)
- DHT dht(DHTPIN, DHTTYPE);
- void setup() {
- Serial.begin(9600);
- Serial.println(F("DHTxx test!"));
- dht.begin();
- }
- void loop() {
- delay(2000);
- float h = dht.readHumidity();
- float t = dht.readTemperature();
- float f = dht.readTemperature(true);
- if (isnan(h) || isnan(t) || isnan(f)) {
- Serial.println(F("Failed to read from DHT sensor!"));
- return;
- }
- float hif = dht.computeHeatIndex(f, h);
- float hic = dht.computeHeatIndex(t, h, false);
- Serial.print(F("Humidity: "));
- Serial.print(h);
- Serial.print(F("% Temperature: "));
- Serial.print(t);
- Serial.print(F(" C "));
- Serial.print(f);
- Serial.print(F(" F Heat index: "));
- Serial.print(hic);
- Serial.print(F(" C "));
- Serial.print(hif);
- Serial.println(F(" F"));
- }
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